Blake Borgeson sells 200,000 Class A shares (RXRX) under Rule 144

Rhea-AI Filing Summary

Issuer filed a Rule 144 notice reporting restricted Class A shares sold under Rule 144. The filing lists sales by Blake C. Borgeson of 170,000 shares on 03/03/2026 for $588,200 and 30,000 shares on 04/07/2026 for $93,000. It also shows an earlier 30,000-share issuance dated 09/19/2017 labeled "Founders Shares" and a broker record for 30,000 shares at Fidelity Brokerage Services.

Insights

Securities Compliance Attorney

Rule 144 notice documents reported restricted-share sales and historical issuer holdings.

The report lists specific sale dates, share counts, and gross proceeds for transactions by Blake C. Borgeson. These entries are procedural disclosures under Rule 144 and do not, by themselves, indicate issuer action or market-impacting information.

Timing and sale mechanics are not detailed beyond dates and proceeds; subsequent filings or broker confirmations would provide additional transfer mechanics or restrictions lifted.

Key Figures

Shares sold (03/03/2026): 170,000 shares Proceeds (03/03/2026): $588,200 Shares sold (04/07/2026): 30,000 shares +3 more

6 metrics

Shares sold (03/03/2026) 170,000 shares sale by Blake C. Borgeson on 03/03/2026

Proceeds (03/03/2026) $588,200 gross proceeds reported for 170,000-share sale

Shares sold (04/07/2026) 30,000 shares sale by Blake C. Borgeson on 04/07/2026

Proceeds (04/07/2026) $93,000 gross proceeds reported for 30,000-share sale

Founders shares listed 30,000 shares Founders Shares dated 09/19/2017

Broker record 30,000 shares Fidelity Brokerage Services entry shown with NASDAQ listing

Key Terms

Rule 144, Founders Shares, Gross proceeds

3 terms

Rule 144 regulatory

"Rule 144 notice reporting restricted-share sales"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Founders Shares financial

"Founders Shares dated 09/19/2017"

Founders shares are a special block of a company’s stock originally given to the people who started the business; they often carry extra voting power or favorable terms compared with regular shares. For investors, these shares matter because they concentrate control and influence how future funding, ownership dilution, and decision-making will play out—think of founders shares as the steering wheel that can steer a company’s direction even as more passengers (investors) climb aboard.

Gross proceeds financial

"588200.00 and 93000.00 listed alongside sale dates"

The total amount of cash a company receives from a financing event or sale before any fees, expenses, taxes or deductions are taken out. Investors watch gross proceeds because it shows the raw scale of new capital being raised—think of it as the paycheck amount before withholdings—which helps assess how much funding is available for operations, growth, debt payoff or how much shareholder dilution might occur once costs are removed.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	30000	105600.00	521950663	05/05/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A	09/19/2017	Founders Shares	Issuer			30000	09/19/2017	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Blake C. Borgeson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	03/03/2026	170000	588200.00
Blake C. Borgeson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	04/07/2026	30000	93000.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)